Patents by Inventor Jean D. Withers

Jean D. Withers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4385454
    Abstract: A lightweight pliable heat and noise insulator blanket is mounted to the exterior surface of the axial end wall of a temperature controlled cylinder with band clamps that grasp adjacent ones of the connector screws that hold the end panel to the cylinder. The insulator blanket comprises multiple layers of heat and noise insulation material, and the blanket defines a central opening and a slot extending from the central opening through the outer peripheral edge portion so that the blanket can be positioned about the axle of the rotary cylinder. The band clamps each include a band formed in a closed shape for positioning about adjacent ones of the connector screws of the rotary cylinder, and a mounting block positioned between the connector screws.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: May 31, 1983
    Assignees: Leland A. Withers, Sr., L. Andrew Withers, Jr.
    Inventors: Jean D. Withers, Carlo Fineo, L. Andrew Withers, Jr., Leland A. Withers, Sr.
  • Patent number: 4385453
    Abstract: A lightweight plyable heat and noise end panel insulator panel is mounted to the exterior surface of the axial end wall of a temperature controlled cylinder. The insulator panel comprises multiple layers of heat and noise insulation material and relatively non-stretchable material stitched and grommeted together whereby a pattern of pockets are formed to hold the fragile heat insulation in place. The panel defines a central opening and a slot extending from the central opening through the outer peripheral edge portion so that the panel can be positioned about the axle of the cylinder.
    Type: Grant
    Filed: April 28, 1981
    Date of Patent: May 31, 1983
    Assignees: Leland A. Withers, Sr., L. Andrew Withers, Jr.
    Inventors: L. Andrew Withers, Jr., Leland A. Withers, Sr., Jean D. Withers, Carlo Fineo
  • Patent number: 4385455
    Abstract: A lightweight pliable heat and noise insulator blanket is mounted to the exterior surface of the axial end wall of a temperature controlled cylinder. The insulator blanket comprises multiple layers of heat and noise insulation material, and the blanket defines a central opening and a slot extending from the central opening through the outer peripheral edge portion so that the blanket can be positioned about the axle of the rotary cylinder. The insulator blanket includes an annular protrusion just inwardly of its outer periphery for placement against the exterior surface of the axial end wall of the rotary cylinder to form a seal between the insulator blanket and the rotary cylinder. The outer peripheral portion of the insulator blanket extends about the connector screws of the rotary cylinder while the annular seal of the insulator blanket is urged by centrifugal force toward a sealed relationship between the insulator blanket and the axial end wall of the rotary cylinder.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: May 31, 1983
    Assignees: Leland A. Withers, Sr., L. Andrew Withers, Jr.
    Inventors: L. Andrew Withers, Jr., Leland A. Withers, Sr., Jean D. Withers, Carlo Fineo
  • Patent number: D274852
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: July 24, 1984
    Assignee: Scapa Inc.
    Inventors: Leland A. Withers, Sr., L. Andrew Withers, Jr., Jean D. Withers, Carlo Fineo